Avcc pin in EZ-USB (AN21xx/FX/FX1/FX2/FX2LP)?

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    Question: What is the specification for AVcc in EZ-USB (AN21xx/FX/FX1/FX2/FX2LP)?

     

    Answer:

    AVcc follows the same specification as Vcc.  Minimum is 3V and the maximum is 3.6V. Low voltage on this pin will cause enumeration problems.